Hey Guys...
My 1965 C30 truck has a 1977 292 that was bought new from GM. The original owner took all of the parts off his 230 and put it on the 292 when he installed it back in 77.
The 230 harmonic balancer is excessively small. I just bought the proper 1977 balancer from AutoZone, but noticed the groves for the fan belt are different. They are further out from the engine.
I have the correct alternator brackets from another 292 to adjust the alternator to match the distance of the balancer from the engine. What do I do to get the water pump pulley to match?